Update peps/pep-0810.rst

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

Author: Yhg1s

peps/pep-0810.rst

@@ -50,7 +50,8 @@ all. Inefficiently, the user incurs this overhead again when they figure out the
 they want and invoke the program "for real."
 
 A somewhat common way to delay imports is to move the imports into functions
-(inline imports), but this practice is very manual to implement and maintain.
+(inline imports), but this practice requires more work to implement and maintain,
+and can be subverted by a single inadvertent top-level import.
 Additionally, it obfuscates the full set of dependencies for a module. Analysis
 of the Python standard library shows that approximately 17% of all imports outside
 tests (nearly 3500 total imports across 730 files) are already placed inside